PHOTO-OP: Mark your calendar: On May 8th at approximately 0300 UT (11 pm EDT on May 7th), fragment C of dying comet 73P/Schwassmann-Wachmann 3 will pass very close to the Ring Nebula in Lyra. from space weather so we might have to check the date.
http://antwrp.gsfc.nasa.gov/apod/ap030516.html link to a m57 POTD